package yushuman.rbac.view;

import yushuman.rbac.domain.dto.DeptDto;
import yushuman.rbac.domain.vo.DeptVo;
import yushuman.rbac.domain.vo.Result;
import yushuman.rbac.exception.ExceptionHandler;
import yushuman.rbac.service.IDeptService;
import yushuman.rbac.service.impl.cache.DeptService;
import yushuman.rbac.util.DateTimeUtils;
import yushuman.rbac.util.SingletonFactory;

public class DeptView extends BaseView<DeptVo, IDeptService> {

    public static final String MENU = """
            ---------------
                部门管理
            ---------------
            |  0  返回上级  |
            |  1  部门列表  |
            |  2  创建部门  |
            |  3  更新部门  |
            |  4  删除部门  |
            ---------------
            请输入选项:""";
    

    private DeptView() {
        service = SingletonFactory.getInstance(DeptService.class);
    }

    /**
     * 显示界面
     */
    public void show() {
        do {
            try {
                System.out.print(MENU);
                String menuChoice = MainView.input.nextLine();
                switch (menuChoice) {
                    case "0" -> {
                        System.out.println("已返回上一级菜单！");
                        return;
                    }
                    case "1" -> list();
                    case "2" -> create();
                    case "3" -> update();
                    case "4" -> delete();
                    default -> System.out.println("输入非法，请输入正确的菜单编号！");
                }
            } catch (Exception e) {
                ExceptionHandler.handle(e);
            }
        } while (true);
    }

    public void list() {
        Result result = service.list();
        cache = (DeptVo[]) result.data;
        System.out.println("ID\t部⻔名称\t部⻔电话\t更新时间");
        for (DeptVo dept : cache) {
            System.out.printf("%d\t%s\t%s\t%s\n", dept.id, dept.name, dept.phone, DateTimeUtils.format(dept.updateAt));
        }
    }

    public void create() {
        System.out.print("请输⼊部⻔名称：");
        String name = MainView.input.nextLine();  //
        System.out.print("请输⼊部⻔电话：");
        String phone = MainView.input.nextLine();  //
        DeptDto dto = new DeptDto(name, phone);
        Result result = service.create(dto);
        if (!result.success) {
            printError(result.message);
            return;
        }
        System.out.println(result.message);
        list();
    }

    public void update() {
        DeptVo dept = getCacheById();
        if (dept == null) {
            return;
        }
        System.out.print("请输⼊部⻔名称，直接按回⻋表示不修改：");
        String name = MainView.input.nextLine();
        name = "".equals(name) ? dept.name : name;
        System.out.print("请输⼊部⻔电话，直接按回⻋表示不修改：");
        String phone = MainView.input.nextLine();
        phone = "".equals(phone) ? dept.phone : phone;
        DeptDto dto = new DeptDto(name, phone);
        Result result = service.update(dto, dept.id);
        if (!result.success) {
            printError(result.message);
            return;
        }
        System.out.println(result.message);
        list();
    }

    public void delete() {
        DeptVo dept = getCacheById();

        if (dept == null) {
            return;
        }

        System.out.print("输⼊'Y'确认删除，输⼊其它取消删除：");
        String confirm = MainView.input.nextLine();

        if (!"Y".equalsIgnoreCase(confirm)) {
            System.out.println("您已取消删除");
            return;
        }

        Result result = service.delete(dept.id);

        if (!result.success) {
            printError(result.message);
            return;
        }

        System.out.println(result.message);
        list();
    }

}








